AIR CONDITIONING – Lexus ES 300h 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Lexus ES 300h 2014

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus ES 300h 2014:

• A/c amplifier assembly (right side of dash)
• A/c-b fuse 7.5a
• A/c-ig1 fuse 7.5a
• B21
• B39
• B40
• Blower motor (lower center of dash)
• Blw
• Canh
• Canl
• Computer data lines system
• D28
• D32
• Defogger system
• Eco switch
• Ecos
• Efi- main 1 fuse 30a
• Engine room r/b (left side of engine compt)
• Engine room r/b 2 (right rear of engine compt)
• Fdef
• Gnd
• H1 (center of dash)
• H107
• H108
• H2 (right side of dash)
• H4 (left side of dash)
• H54
• Ha6
• Ha8
• Hot at all times
• Hot w/ ig1 1 relay energized
• Hp2
• Htr fuse 50a
• Idh
• Ig+
• Instrument panel j/b (left end of dash)
• Integration control & panel assembly
• J/c h107 & h108 (behind instrument cluster)
• J/c h111 (right side of dash)
• J/c k3 (left side of rear seat)
• Lin1
• P1 (base of left "c" pillar)
• Pnk
• Pre
• Ptc htr 1 fuse 50a
• Ptc htr 1 relay
• Ptc htr 2 fuse 50a
• Ptc htr 2 relay
• Ptc1
• Ptc2
• Pk1
• Quick heater assembly (lower center of dash)
• Rdfg
• Rear control switch
• Red
• S5-3
• S5-4
• Seats system
• Sg-1
• Sg-2
• Sg-4
• Shin
• Tam
• Temperature switch
• Tfg
• Tng
• Tsd
• Tsp
• Jk1

Automatic A/C Wiring Diagram (2 of 3) for Lexus ES 300h 2014

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus ES 300h 2014:

• (behind center of front grille) ambient temperature sensor (thermistor assembly)
• (center front of engine compt) exhaust gas sensor
• (left side of engine compt) inverter w/ converter assembly
• (right front of engine compt) a/c pressure sensor (a/c tube & accessory assembly)
• (right front of engine compt) engine water pump assembly
• A1 (behind left
• A1 (behind left headlamp assembly)
• A13
• A22
• Acpb
• Acpe
• Automatic light control sensor (top right side of dash)
• Canh
• Canl
• Cltb
• Clte
• Clts
• Computer data lines system
• Cooler thermistor (room temperature sensor) (on hvac evaporator)
• D24
• D5 (top rear of engine)
• Da1
• Da2
• Dgs
• Dgs1
• Ecm (left side of engine compt)
• Ecu-ig2 fuse 7.5a
• Efi 3 fuse 7.5a
• Efi engine coolant temperature sensor (top rear of engine)
• Efi main relay
• Engine room j/b (left front of engine compt)
• Eoi
• Ethw
• H1 (center of dash)
• H10
• H107
• H108
• Ha4
• Ha8
• Headlamp assembly)
• Hj1
• Hot w/ ig2 relay energized
• Ht1
• Ht2
• Humidity sensor (air conditioning thermistor assembly) (in interior rearview mirror)
• Idh
• Igsw
• J/c h107 & h108 (behind instrument cluster)
• Main body ecu (in instrument panel j/b)
• Mrel
• Nwp
• Pgnd
• Pnk
• Red
• Rfc
• S5v
• Seg3
• Solar sensor
• Swp
• Tfg
• Thw
• Tng
• Tsl
• Tsr
• Wpi
• Wpo

Automatic A/C Wiring Diagram (3 of 3) for Lexus ES 300h 2014

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus ES 300h 2014:

• (behind radiator)
• (left end of dash) power management control ecu
• (left side of dash) h4
• (top rear of engine) d5
• +b1
• 5v ic
• A/c amplifier assembly (right side of dash)
• A/c evaporator temperature sensor
• A/c unit (a/c harness assembly)
• A1 (behind left headlamp assembly)
• A10
• A17
• A31
• B bus
• Bus
• Bus g
• Ca1h
• Ca1l
• Can i/f
• Clk
• Combination meter assembly
• Compressor w/ motor assembly
• Computer data lines system
• Connector housing color (black)
• Connector housing color (green)
• Connector housing color (red)
• Cooling fan ecu (on cooling fan motor assembly)
• Cooling fan motor (behind radiator)
• Cooling fan motor 2 (behind radiator)
• Cpu
• D36
• D60
• Da2
• Damper servo motor (air inlet)
• Damper servo motor (air mix driver side)
• Damper servo motor (air mix front passenger side)
• Damper servo motor (air vent mode)
• Dgs
• Dgs1
• Din
• Dout
• Ecu- ig1 1 fuse 10a
• Ecu- ig2 1 fuse 7.5a
• Ecu-b 1 fuse 10a
• Eng w/pmp fuse 30a
• Eng w/pmp relay
• Engine room j/b (left front of engine compt) 1j
• Engine room r/b (left side of engine compt)
• Eti
• Fan fuse 50a
• Fan relay
• Gnd
• H14
• H55
• Ha4
• Hot at all times
• Hot w/ ig1 2 relay energized
• Hot w/ ig2 relay energized
• Ig1
• Instrument panel j/b (left end of dash)
• Ite
• J/c h107 (behind instrument cluster)
• Led driver
• Pnk
• Red
• S5-2
• Seats system
• Sg-5
• Sga
• Stb
• Stbi
• Svdb
• Svds
• Svpb
• Svps
• Talltales
• Tea
• Tft display driver
• Z16
• Z17